<!DOCTYPE html>
<html>
   <head>
      <meta charset="UTF-8">
      <title>用代码关闭多个窗口</title>
      <script src = 'event.js'></script>
   </head>
   <body>
     <button onclick="onClick_Close()">关闭当前窗口</button>
     <p/>
     <button onclick="onClick_CreateMultiWindow">创建多个窗口</button>
   </body>
</html>
